INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a6dfadbc92182979d8d51bb4c1da322fa320b5af200294972086c046c1b0ac4', 
    'xMe7vKF5NCQQppCAOI+0VV7/Y+VYyJGE1SbEO1GgUhc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)